def test_range(self):
for i in range(5):
rng = AddressRange(IP(i))
self.assertEqual(rng.start, i)
self.assertEqual(rng.end, i)
self.assertEqual(rng.family, IPv4)
for j in range(5):
if i > j:
with self.assertRaises(AssertionError):
AddressRange(IP(i), IP(j))
else:
rng = AddressRange(IP(i), IP(j))
self.assertEqual(rng.start, i)
self.assertEqual(rng.end, j)
self.assertEqual(rng.family, IPv4)
with self.assertRaises(AssertionError):
rng.end = IP()
v4rangestr = '0.0.0.0-255.255.255.255'
v6rangestr = '::-ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff'
v4range = AddressRange.from_string(v4rangestr)
v6range = AddressRange.from_string(v6rangestr)
self.assertEqual(str(v4range), v4rangestr)
self.assertEqual(str(v6range), v6rangestr)
self.assertEqual(v4range, AddressRange(IPv4(0), IPv4(IPV4MAX)))
self.assertEqual(v6range, AddressRange(IPv6(0), IPv6(IPV6MAX)))
def test_range(self):
for i in range(5):
rng = AddressRange(IP(i))
self.assertEqual(rng.start, i)
self.assertEqual(rng.end, i)
self.assertEqual(rng.family, IPv4)
for j in range(5):
if i > j:
with self.assertRaises(AssertionError):
AddressRange(IP(i), IP(j))
else:
rng = AddressRange(IP(i), IP(j))
self.assertEqual(rng.start, i)
self.assertEqual(rng.end, j)
self.assertEqual(rng.family, IPv4)
with self.assertRaises(AssertionError):
rng.end = IP()
v4rangestr = '0.0.0.0-255.255.255.255'
v6rangestr = '::-ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff'
v4range = AddressRange.from_string(v4rangestr)
v6range = AddressRange.from_string(v6rangestr)
self.assertEqual(str(v4range), v4rangestr)
self.assertEqual(str(v6range), v6rangestr)
self.assertEqual(v4range, AddressRange(IPv4(0), IPv4(IPV4MAX)))
self.assertEqual(v6range, AddressRange(IPv6(0), IPv6(IPV6MAX)))
def test_addrlist(self):
alist = AddrList()
self.assertSetEqual(set(alist.ranges.keys()), {IPv4, IPv6})
alist.add_ip('127.0.0.1')
self.assertIn('127.0.0.1', alist)
self.assertNotIn('127.0.0.0', alist)
alist.add_range('127.0.0.2-127.0.0.255')
self.assertListEqual(
alist.ranges[IPv4],
[AddressRange.from_string('127.0.0.1-127.0.0.255')])
alist.add_ip('127.0.0.0')
self.assertListEqual(alist.ranges[IPv4],
[Subnet.from_string('127.0.0.0/24')])
alist.add_subnet('127.0.2.0/23')
self.assertListEqual(alist.ranges[IPv4], [
Subnet.from_string('127.0.0.0/24'),
Subnet.from_string('127.0.2.0/23')
])
# Unify disjoint ranges with single addition
sub = Subnet.from_string('127.0.1.0/24')
self.assertNotIn(sub.start, alist)
self.assertNotIn(sub.end, alist)
alist.add_addressrange(sub)
self.assertListEqual(alist.ranges[IPv4],
[Subnet.from_string('127.0.0.0/22')])
def test_addrlist(self):
alist = AddrList()
self.assertSetEqual(set(alist.ranges.keys()), {IPv4, IPv6})
alist.add_ip('127.0.0.1')
self.assertIn('127.0.0.1', alist)
self.assertNotIn('127.0.0.0', alist)
alist.add_range('127.0.0.2-127.0.0.255')
self.assertListEqual(
alist.ranges[IPv4],
[AddressRange.from_string('127.0.0.1-127.0.0.255')])
alist.add_ip('127.0.0.0')
self.assertListEqual(alist.ranges[IPv4],
[Subnet.from_string('127.0.0.0/24')])
alist.add_subnet('127.0.2.0/23')
self.assertListEqual(alist.ranges[IPv4],
[Subnet.from_string('127.0.0.0/24'),
Subnet.from_string('127.0.2.0/23')])
# Unify disjoint ranges with single addition
sub = Subnet.from_string('127.0.1.0/24')
self.assertNotIn(sub.start, alist)
self.assertNotIn(sub.end, alist)
alist.add_addressrange(sub)
self.assertListEqual(alist.ranges[IPv4],
[Subnet.from_string('127.0.0.0/22')])
def test_ordering(self):
def expect(A1, A2, B1, B2):
assert A2 >= A1 and B2 >= B1
lt = A2 + 1 < B1
eq = A1 == B1 and A2 == B2
gt = A1 > B2 + 1
a_in_b = B1 <= A1 and A2 <= B2
b_in_a = A1 <= B1 and B2 <= A2
return (lt, eq, gt, a_in_b, b_in_a)
def test(A, B):
return (A < B, A == B, A > B, A in B, B in A)
y, z = 3, 6
B = AddressRange(IPv4(y), IPv4(z))
for w in range(10):
for x in range(w, 10):
A = AddressRange(IPv4(w), IPv4(x))
self.assertEqual(test(A, B), expect(w, x, y, z))
self.assertEqual(test(B, A), expect(y, z, w, x))
def test_addition(self):
range1 = AddressRange.from_string('127.0.0.0-127.0.0.255')
range2 = AddressRange.from_string('127.0.1.0-127.0.1.255')
range3 = AddressRange.from_string('127.0.1.1-127.0.1.255')
range4 = AddressRange.from_string('127.0.0.128-127.0.1.128')
range5 = AddressRange.from_string('127.0.0.0-127.0.1.255')
# Adjacent ranges
self.assertEqual(range1 + range2, range5)
self.assertEqual(range2 + range1, range5)
# Disjoint ranges
self.assertEqual(range1 + range3, (range1, range3))
self.assertEqual(range3 + range1, (range1, range3))
# Nested ranges
self.assertEqual(range2 + range3, range2)
self.assertEqual(range3 + range2, range2)
# Overlapping ranges
self.assertEqual(range1 + range4,
AddressRange.from_string('127.0.0.0-127.0.1.128'))
self.assertEqual(range2 + range4,
AddressRange.from_string('127.0.0.128-127.0.1.255'))
def test_addition(self):
range1 = AddressRange.from_string('127.0.0.0-127.0.0.255')
range2 = AddressRange.from_string('127.0.1.0-127.0.1.255')
range3 = AddressRange.from_string('127.0.1.1-127.0.1.255')
range4 = AddressRange.from_string('127.0.0.128-127.0.1.128')
range5 = AddressRange.from_string('127.0.0.0-127.0.1.255')
# Adjacent ranges
self.assertEqual(range1 + range2, range5)
self.assertEqual(range2 + range1, range5)
# Disjoint ranges
self.assertEqual(range1 + range3, (range1, range3))
self.assertEqual(range3 + range1, (range1, range3))
# Nested ranges
self.assertEqual(range2 + range3, range2)
self.assertEqual(range3 + range2, range2)
# Overlapping ranges
self.assertEqual(range1 + range4,
AddressRange.from_string('127.0.0.0-127.0.1.128'))
self.assertEqual(range2 + range4,
AddressRange.from_string('127.0.0.128-127.0.1.255'))